This release has only very few user visible changes , but the whole code has been analyzed with Coverty and issues have been fixed. So there should be many fewer chances for rrdtool to crash from odd input.

Bugfixes

made rrd_fetch_cb_wrapper in RRDs more careful with its arguments

many bugfixes to resolve issues identified Coverty scan

fix build issues with libdbl

take the ds step into account while caching data in rrd graph DEF statements